英语词汇“黑頭顱”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	黑頭顱
释义	黑頭顱 hēi tóu lú一种头骨化石。在非洲发现，属人科南方猿人。该头骨化石的发现，证明三百万年前人类祖先不止一个人种。
随便看	steady state transfer response steady state transistor steady-state transistor steady state transport steady state treatment steady-state turn steady-state type of signal steady state unavailability steady state universe steady state value steady-state viscosity Steady state visual evoked potential steady-state value steady state variable steady-state variable steady state velocity steady-state velocity steadystate vibration steady state vibration steady-state visual evoked potential steady-state visual evoked potentials Steady-state visually evoked potential steady state voltage stability steady state voltage variiation steady-state waiting time